U
    zhbj                     @   s  d dl Z d dlZd dlmZ d dlmZ d dlmZ d dlm	Z	m
Z
mZmZmZmZmZmZ d dlmZ d dlmZ d dlmZmZmZmZ d d	lmZmZ d d
lmZmZ d dl m!Z! ddl"m#Z# ddl$m%Z% ddl&m'Z'm(Z( G dd de#Z)G dd de%Z*dS )    N)Decimal)
attrgetter)urljoin)DecimalValidatorEmailValidatorMaxLengthValidatorMaxValueValidatorMinLengthValidatorMinValueValidatorRegexValidatorURLValidator)models)	force_str)RemovedInDRF316Warning
exceptions	renderersserializers)
inflectionuritemplate)_UnvalidatedFieldempty)api_settings   )BaseSchemaGenerator)ViewInspector)get_pk_descriptionis_list_viewc                   @   s&   e Zd Zdd Zdd Zd	ddZdS )
SchemaGeneratorc                 C   s.   | j pd| jpdd}| jd k	r*| j|d< |S )N )titleversiondescription)r   r    r!   )selfinfo r$   f/var/www/dating/data/www/fatepal.com/env/lib/python3.8/site-packages/rest_framework/schemas/openapi.pyget_info   s    

zSchemaGenerator.get_infoc                 C   s   i }|D ]t}|| D ]f}d|| | kr*q|| | d }||krlt dj|| d || d |||d ||d||< qqd S )NoperationIdzYou have a duplicated operationId in your OpenAPI schema: {operation_id}
	Route: {route1}, Method: {method1}
	Route: {route2}, Method: {method2}
	An operationId has to be unique across your schema. Your schema may not work in other tools.routemethod)Zroute1Zmethod1Zroute2Zmethod2operation_id)r(   r)   )warningswarnformat)r"   pathsZidsr(   r)   r*   r$   r$   r%   check_duplicate_operation_id(   s&    

z,SchemaGenerator.check_duplicate_operation_idNFc                 C   s   |    i }i }| |rdn|\}}|D ]\}}}	| |||	sDq*|	j||}
|	j||}| D ]0}||krvqh|| || krqhtd	| qh|
| |dr|dd }t| jpd|}||i  |
|| | < q*| | d|  |d}t|dkrd|i|d	< |S )
z,
        Generate a OpenAPI schema.
        NzASchema component "{}" has been overridden with a different value./r   z3.0.2)Zopenapir#   r.   r   Zschemas
components)Z_initialise_endpointsZ_get_paths_and_endpointsZhas_view_permissionsschemaget_operationget_componentskeysr+   r,   r-   update
startswithr   url
setdefaultlowerr/   r&   len)r"   requestpublicZcomponents_schemasr.   _Zview_endpointspathr)   view	operationr1   kr2   r$   r$   r%   
get_schemaB   s>    


 zSchemaGenerator.get_schema)NF)__name__
__module____qualname__r&   r/   rC   r$   r$   r$   r%   r      s   r   c                       s  e Zd Zd@ fdd	Zg Zg Zdddddd	Zd
d Zdd Zdd Z	dd Z
dd Zdd Zdd Zdd Zdd Zdd Zdd Zd d! Zd"d# Zd$d% Zd&d' Zd(d) Zd*d+ Zd,d- Zd.d/ Zd0d1 Zd2d3 Zd4d5 Zd6d7 Zd8d9 Zd:d; Zd<d= Z d>d? Z!  Z"S )A
AutoSchemaNc                    s>   |rt dd |D std|| _|| _|| _t   dS )a  
        :param operation_id_base: user-defined name in operationId. If empty, it will be deducted from the Model/Serializer/View name.
        :param component_name: user-defined component's name. If empty, it will be deducted from the Serializer's class name.
        c                 s   s   | ]}t |tV  qd S N
isinstancestr).0tagr$   r$   r%   	<genexpr>}   s     z&AutoSchema.__init__.<locals>.<genexpr>z'tags must be a list or tuple of string.N)all
ValueError_tagsoperation_id_basecomponent_namesuper__init__)r"   tagsrR   rS   	__class__r$   r%   rU   x   s    zAutoSchema.__init__retrievecreater6   ZpartialUpdatedestroy)getpostputpatchdeletec                 C   s   i }|  |||d< | |||d< g }|| ||7 }|| ||7 }|| ||7 }||d< | ||}|rx||d< | |||d< | |||d< |S )Nr'   r!   
parametersZrequestBody	responsesrV   )get_operation_idget_descriptionget_path_parametersget_pagination_parametersget_filter_parametersget_request_bodyget_responsesget_tags)r"   r?   r)   rA   ra   request_bodyr$   r$   r%   r3      s    zAutoSchema.get_operationc                 C   sP   | j dk	r| j S |jj}tdtj}|d|}|dkrLtd|jj|S )z
        Compute the component's name from the serializer.
        Raise an exception if the serializer's class name is "Serializer" (case-insensitive).
        N
serializerr   z"{}" is an invalid class name for schema generation. Serializer's class name should be unique and explicit. e.g. "ItemSerializer")	rS   rX   rD   recompile
IGNORECASEsub	Exceptionr-   )r"   rl   rS   patternr$   r$   r%   get_component_name   s    
zAutoSchema.get_component_namec                 C   s   |  dkri S | ||}| ||}i }t|tjrX| |}| |}||| t|tjr| |}| |}||| |S )zN
        Return components with their properties from the serializer.
        r`   )	r:   get_request_serializerget_response_serializerrJ   r   
Serializerrs   map_serializerr9   )r"   r?   r)   Zrequest_serializerZresponse_serializerr1   rS   contentr$   r$   r%   r4      s    



zAutoSchema.get_componentsc                 C   s.   | d}|d ddd |dd  D  S )Nr>   r   r   c                 s   s   | ]}|  V  qd S rH   )r   )rL   xr$   r$   r%   rN      s     z,AutoSchema._to_camel_case.<locals>.<genexpr>r   )splitjoin)r"   Z	snake_strr1   r$   r$   r%   _to_camel_case   s    
zAutoSchema._to_camel_casec                 C   s   t t | jdddd}| jdk	r(| j}n|dk	r8|j}n| ||dk	rp| ||jj}|dr|dd }nX| jjj}|dr|dd }n|dr|dd	 }|| r|dt|  }|d
krt	st
dt	|}|S )za
        Compute the base part for operation ID from the model, serializer or view name.
        querysetNmodelrv   iZAPIViewiZViewlistz:`inflection` must be installed for OpenAPI schema support.)getattrr@   rR   rD   get_serializerrX   endswithr   r;   r   AssertionErrorZ	pluralize)r"   r?   r)   actionr~   namer$   r$   r%   get_operation_id_base   s(    





z AutoSchema.get_operation_id_basec                 C   s`   t | jd| }t||| jr&d}n$|| jkr<| |}n| j|  }| |||}|| S )z^
        Compute an operation ID from the view type and get_operation_id_base method.
        r   r   )r   r@   r:   r   method_mappingr|   r   )r"   r?   r)   method_namer   r   r$   r$   r%   rc      s    
zAutoSchema.get_operation_idc           	   	   C   s   t stdtt| jdddd}g }t |D ]}d}|dk	rz|j|}W n tk
rh   d}Y nX |dk	r|jrt	|j}n|dk	r|j
rt||}|dd|dd	id
}|| q0|S )zL
        Return a list of parameters from templated path variables.
        z;`uritemplate` must be installed for OpenAPI schema support.r}   Nr~   r   r?   Ttypestring)r   inrequiredr!   r2   )r   r   r   r@   	variables_meta	get_fieldrq   	help_textr   Zprimary_keyr   append)	r"   r?   r)   r~   ra   variabler!   model_fieldZ	parameterr$   r$   r%   re     s0    

 	zAutoSchema.get_path_parametersc                 C   s8   |  ||sg S g }| jjD ]}|| | j7 }q|S rH   )allows_filtersr@   filter_backendsget_schema_operation_parameters)r"   r?   r)   ra   Zfilter_backendr$   r$   r%   rg   3  s    z AutoSchema.get_filter_parametersc                 C   s:   t | jdddkrdS t| jdr.| jjdkS | dkS )z
        Determine whether to include filter Fields in schema.

        Default implementation looks for ModelViewSet or GenericAPIView
        actions/methods that cause filtering on the default implementation.
        r   NFr   )r   rY   r6   Zpartial_updater[   )r\   r^   r_   r`   )r   r@   hasattrr   r:   r"   r?   r)   r$   r$   r%   r   ;  s
    zAutoSchema.allows_filtersc                 C   s0   | j }t|||sg S |  }|s&g S ||S rH   )r@   r   get_paginatorr   )r"   r?   r)   r@   	paginatorr$   r$   r%   rf   H  s    z$AutoSchema.get_pagination_parametersc                 C   s   t t|j}tdd |D r(d}nLtdd |D r@d}n4tdd |D rXd}ntdd |D rpd	}nd }d
|i}|r||d< |S )Nc                 s   s   | ]}t |tV  qd S rH   )rJ   boolrL   choicer$   r$   r%   rN   V  s     z-AutoSchema.map_choicefield.<locals>.<genexpr>booleanc                 s   s   | ]}t |tV  qd S rH   )rJ   intr   r$   r$   r%   rN   X  s     integerc                 s   s   | ]}t |tttfV  qd S rH   )rJ   r   floatr   r   r$   r$   r%   rN   Z  s     numberc                 s   s   | ]}t |tV  qd S rH   rI   r   r$   r$   r%   rN   ]  s     r   enumr   )r   dictfromkeyschoicesrO   )r"   fieldr   r   mappingr$   r$   r%   map_choicefieldT  s      
zAutoSchema.map_choicefieldc                 C   s$  t |tjrd| |jdS t |tjr@| |}d|d< |S t |tjr^d| |jdS t |tj	rt
|ddr| j|jdS t
|jdd }|d k	r|jj}t |tjrdd	iS t |tjrd| |dS t |tjr| |S t |tjr"di d}t |jts| |j|d
< |S t |tjr:dddS t |tjrRdddS t |tjrjdddS t |tjrdddS t |tjrdddS t |tjrddi}|jdkr|j|d< |S t |tjr^t
|dtjrddd}nddi}|j r"t!d|j d d  d |d< |j"rNt#|j"d d |d< |d  |d< | $|| |S t |tj%rddi}| $|| |S t |tj&rdd	i}| $|| t#|'ddd kst#|'ddd krd!|d< |S t |tj(rdd"dS tj)d#tj*dtj+dtj,di}d|'|j-diS )$Narrayr   itemsobjectr   pk_fieldF)r   r~   r   r   r   date)r   r-   z	date-timeemailuriuuidZbothr-   coerce_to_stringdecimalr   .r   01
multipleOf9maximumminimumr   iZint64binaryr   ).rJ   r   ZListSerializerrw   childrv   ZManyRelatedField	map_fieldZchild_relationZPrimaryKeyRelatedFieldr   r   r}   r   pkr   Z	AutoFieldZMultipleChoiceFieldr   ZChoiceField	ListFieldr   Z	DateFieldZDateTimeFieldZ
EmailFieldZURLFieldZ	UUIDFieldZIPAddressFieldprotocolZDecimalFieldr   COERCE_DECIMAL_TO_STRINGdecimal_placesr   Zmax_whole_digitsr   _map_min_maxZ
FloatFieldZIntegerFieldr\   Z	FileFieldZBooleanFieldZ	JSONFieldZ	DictFieldZHStoreFieldrX   )r"   r   datar~   r   r   rx   ZFIELD_CLASS_SCHEMA_TYPEr$   r$   r%   r   p  s    



 
   ,    zAutoSchema.map_fieldc                 C   s$   |j r|j |d< |jr |j|d< d S )Nr   r   )Z	max_valueZ	min_value)r"   r   rx   r$   r$   r%   r      s    
zAutoSchema._map_min_maxc                 C   s   g }i }|j  D ]}t|tjr$q|jr@|js@|| | | 	|}|j
rXd|d< |jrfd|d< |jrtd|d< |jd k	r|jtkrt|js|j|d< |jrt|j|d< | || ||| |< qd|d}|r||d	< |S )
NTZreadOnlyZ	writeOnlyZnullabledefaultr!   r   )r   
propertiesr   )fieldsvaluesrJ   r   ZHiddenFieldr   partialr   get_field_namer   Z	read_onlyZ
write_onlyZ
allow_nullr   r   callabler   rK   map_field_validators)r"   rl   r   r   r   r2   resultr$   r$   r%   rw     s4    

zAutoSchema.map_serializerc                 C   sd  |j D ]V}t|trd|d< t|tr0d|d< t|trP|jjdd|d< qt|trzd}t|t	j
rnd}|j||< qt|trd	}t|t	j
rd
}|j||< qt|tr|j|d< qt|tr|j|d< qt|trt|dtjs|jrtd|jd d  d |d< |jr|j}|jdk	r<|jdkr<||j8 }t|d d |d< |d  |d< qdS )z&
        map field validators
        r   r-   r   z\Zz\zrr   Z	maxLengthZmaxItemsZ	minLengthZminItemsr   r   r   r   r   r   r   r   Nr   r   )Z
validatorsrJ   r   r   r   regexrr   replacer   r   r   Zlimit_valuer	   r   r
   r   r   r   r   r   r   Z
max_digitsr   )r"   r   r2   v	attr_namedigitsr$   r$   r%   r   *  s@    








zAutoSchema.map_field_validatorsc                 C   s   |j S )z
        Override this method if you want to change schema field name.
        For example, convert snake_case field name to camelCase.
        )
field_name)r"   r   r$   r$   r%   r   R  s    zAutoSchema.get_field_namec                 C   s   t | jdd }|r| S d S )Npagination_class)r   r@   )r"   r   r$   r$   r%   r   Y  s    zAutoSchema.get_paginatorc                 C   s   t ttd| jjS )N
media_type)r   mapr   r@   Zparser_classesr   r$   r$   r%   map_parsers_  s    zAutoSchema.map_parsersc                 C   s0   g }| j jD ]}t|tjrq||j q|S rH   )r@   Zrenderer_classes
issubclassr   ZBrowsableAPIRendererr   r   )r"   r?   r)   Zmedia_typesrendererr$   r$   r%   map_renderersb  s    zAutoSchema.map_renderersc              
   C   sT   | j }t|dsd S z
| W S  tjk
rN   td|jj	|| Y d S X d S )Nr   zt{}.get_serializer() raised an exception during schema generation. Serializer fields will not be generated for {} {}.)
r@   r   r   r   ZAPIExceptionr+   r,   r-   rX   rD   )r"   r?   r)   r@   r$   r$   r%   r   k  s    

  zAutoSchema.get_serializerc                 C   s   |  ||S )zr
        Override this method if your view uses a different serializer for
        handling request body.
        r   r   r$   r$   r%   rt   z  s    z!AutoSchema.get_request_serializerc                 C   s   |  ||S )zu
        Override this method if your view uses a different serializer for
        populating response data.
        r   r   r$   r$   r%   ru     s    z"AutoSchema.get_response_serializerc                 C   s   dd | |iS )Nz$refz#/components/schemas/{})r-   rs   r"   rl   r$   r$   r%   get_reference  s    zAutoSchema.get_referencec                    sZ   |dkri S |  ||| _| ||}t|tjs8i  n
| | d fdd| jD iS )N)PUTPATCHPOSTrx   c                    s   i | ]}|d  iqS r2   r$   rL   ctitem_schemar$   r%   
<dictcomp>  s    z/AutoSchema.get_request_body.<locals>.<dictcomp>)r   request_media_typesrt   rJ   r   rv   r   )r"   r?   r)   rl   r$   r   r%   rh     s    
 
zAutoSchema.get_request_bodyc                    s   |dkrdddiiS |  ||| _| ||}t|tjs@i }n
| |}t||| jrzd|d | 	 }|r~|
  n| |dkrdnd	}| fd
d| jD ddiS )NDELETEZ204r!   r   r   r   r   Z201Z200c                    s   i | ]}|d  iqS r   r$   r   Zresponse_schemar$   r%   r     s    z,AutoSchema.get_responses.<locals>.<dictcomp>)rx   r!   )r   response_media_typesru   rJ   r   rv   r   r   r@   r   Zget_paginated_response_schema)r"   r?   r)   rl   r   r   status_coder$   r   r%   ri     s6     

zAutoSchema.get_responsesc                 C   s:   | j r| j S |dr"|dd  }|dd ddgS )Nr0   r   r   r>   -)rQ   r7   rz   r   r   r$   r$   r%   rj     s
    
zAutoSchema.get_tagsc                 C   s   t jdtdd | |S )NzkMethod `_get_reference()` has been renamed to `get_reference()`. The old name will be removed in DRF v3.16.   )
stacklevel)r+   r,   r   r   r   r$   r$   r%   _get_reference  s     zAutoSchema._get_reference)NNN)#rD   rE   rF   rU   r   r   r   r3   rs   r4   r|   r   rc   re   rg   r   rf   r   r   r   rw   r   r   r   r   r   r   rt   ru   r   rh   ri   rj   r   __classcell__r$   r$   rW   r%   rG   v   sJ   &$ $(	)rG   )+rm   r+   r   r   operatorr   urllib.parser   Zdjango.core.validatorsr   r   r   r   r	   r
   r   r   Z	django.dbr   Zdjango.utils.encodingr   Zrest_frameworkr   r   r   r   Zrest_framework.compatr   r   Zrest_framework.fieldsr   r   Zrest_framework.settingsr   
generatorsr   Z
inspectorsr   utilsr   r   r   rG   r$   r$   r$   r%   <module>   s    (\